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What is path difference
path difference is the difference in distance traveled by the two waves from their respective sources to a given point on the pattern.
path difference is the difference in distance traveled by the two waves from their respective sources to a given point on the pattern.
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Trees absorb the sound
Trees absorb the sound
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Because the time of travel of the sound to and from the walls is not measurable. hence the echoe can no be realised
Because the time of travel of the sound to and from the walls is not measurable. hence the echoe can no be realised
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